Home / 48,278,318.70-72,322,999.65-29,051,964.30

Finding the Fourth Proportional to 48,278,318.70, 72,322,999.65 and 29,051,964.30

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Solution

The fourth proportional to 48,278,318.70, 72,322,999.65 and 29,051,964.30 is: 43,521,093.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,278,318.70 : 72,322,999.65 = 29,051,964.30 : x
  2. Step 2: Convert to fraction form
    48,278,318.70/72,322,999.65 = 29,051,964.30/x
  3. Step 3: Cross multiply
    48,278,318.70x = 72,322,999.65 × 29,051,964.30
  4. Step 4: Simplify right side
    48,278,318.70x = 2,101,125,203,900,712.75
  5. Step 5: Solve for x
    x = 2,101,125,203,900,712.75/48,278,318.70
  6. Step 6: Final answer
    x = 43,521,093.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.